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/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tdav_codec_h261.h
* @brief H.261 codec plugin.
* RTP payloader follows RFC 4587
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#ifndef TINYDAV_CODEC_H261_H
#define TINYDAV_CODEC_H261_H
#include "tinydav_config.h"
#if HAVE_FFMPEG
#include "tinymedia/tmedia_codec.h"
#include <libavcodec/avcodec.h>
TDAV_BEGIN_DECLS
#define TDAV_CODEC_H261(self) ((tdav_codec_h261_t*)(self))
/** H.2261 codec */
typedef struct tdav_codec_h261_s
{
TMEDIA_DECLARE_CODEC_VIDEO;
struct{
uint8_t* ptr;
tsk_size_t size;
} rtp;
// Encoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
void* buffer;
} encoder;
// decoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
void* accumulator;
uint8_t ebit;
tsk_size_t accumulator_pos;
uint16_t last_seq;
} decoder;
}
tdav_codec_h261_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h261_plugin_def_t;
tsk_bool_t tdav_codec_ffmpeg_h261_is_supported();
TDAV_END_DECLS
#endif /* HAVE_FFMPEG */
#endif /* TINYDAV_CODEC_H261_H */
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